APA
Porta R. L., Shleifer Andrei & National Bureau Of Economic Research. (2008). The Unofficial Economy and Economic Development. Cambridge: NBER.
Chicago
Porta Rafael La, Shleifer Andrei and National Bureau Of Economic Research. 2008. The Unofficial Economy and Economic Development. Cambridge: NBER.
Harvard
Porta R. L., Shleifer Andrei and National Bureau Of Economic Research. (2008). The Unofficial Economy and Economic Development. Cambridge: NBER.
MLA
Porta Rafael La, Shleifer Andrei and National Bureau Of Economic Research. The Unofficial Economy and Economic Development. Cambridge: NBER. 2008.
